What is Interrupt Handler in Operating System?

Learn Interrupt Handler definition in operating system with explanation to study “What is Interrupt Handler”. Study interrupt handler explanation with operating system terms to review operating system course for online degree programs.

Interrupt Handler Definition

  • A routine, generally part of the OS. When an interrupt occurs, control is transferred to the corresponding interrupt handler.

    Operating Systems by William Stallings

Interrupt Handler Explanation

Interrupt handler could be a callback function in an operating system, more specifically in a device driver, the execution of which is triggered by receiving an interrupt. It contains a sequence of operations that are requested by the interrupts from the device drivers.

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